{"product_id":"seeeduino-xiao-expansion-board","title":"XIAO Expansion board","description":"\u003cp\u003eSeeed Studio XIAO Expansion Board is a powerful functional expansion board for the \u003ca href=\"\/en-eu\/collections\/xiao\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSeeed Studio XIAO series\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe Seeeduino XIAO Expansion board enables you to quickly and easily build prototypes and projects. With its rich peripherals including OLED, RTC, expandable memory, passive buzzer, RESET\/User button, 5V servo connector, multiple data interfaces… you could explore infinite possibilities with the Seeeduino XIAO. Circuit python is also well supported by this board.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Prototyping:\u003c\/strong\u003e Easy debug and Reset with RESET button and SWD pin led out to the male header. 0.96” OLED, enables visual data to display without PC serial monitor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich peripherals:\u003c\/strong\u003e OLED display, RTC, expandable memory space, passive buzzer, user button, on board battery management chip… One board on hand to explore the infinite possibilities of Seeeduino XIAO.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Soldering Needed:\u003c\/strong\u003e All pin led out. Convenient plug and play Grove connectors support multiple data protocols, including IIC, Uart, Analog\/Digital.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuit Python Supported:\u003c\/strong\u003e Mini SD card slot enables memory space to expand, making it possible to allocate more libraries needed in prototyping and project building.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMini Size:\u003c\/strong\u003e Compact and elegant, only half the size of the Raspberry Pi 4, perfect for tiny and wearable projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003ch2\u003eHardware Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/2222222222222222222222222222221_480x480.jpg?v=1609346150\" alt=\"\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/2222222222222222222222222222221_480x480.jpg?v=1609346150\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/1111111111111111111111110_480x480.jpg?v=1609346170\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eMany users adore the Seeeduino XIAO because of its mini size and elegant design, so Seed tried their best to keep the size as mini as they could when adding new interfaces and funtionality.\u003c\/p\u003e\n\u003cp\u003eRich peripherals on board include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOLED display:\u003c\/strong\u003e Visual data display without connecting to PC, which lets you debug more efficiently, and builds application such as a sensor hub, data monitor system, .etc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRESET button:\u003c\/strong\u003e No more jumper wire and short circuit, easy reset with just one click.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSWD debug:\u003c\/strong\u003e SWD pin led out as male pin header, making debugger connection and firmware download much easier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh precision RTC:\u003c\/strong\u003e High precision real-time clock with battery backup, lets you maintain accurate time when the main power is turned off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable memory:\u003c\/strong\u003e With a mini SD card slot on the back, no worry on memory limit any more when adding libraries and using circuit python.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser button:\u003c\/strong\u003e a user defined button in addition to the RESET button\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive buzzer:\u003c\/strong\u003e Same passive buzzer on Wio Terminal, with which you could change the PMW frequency to award different beep sound to get a \"buzzer music\".\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrove connectors:\u003c\/strong\u003e All pin led out, plug and play grove connectors support common data protocols (Grove IIC2, Grove UART1, A0\/D0 Grove*1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLipo Battery Charging:\u003c\/strong\u003e JST2.0mm standard lipo battery connector and battery management system, supports both USB and lipo battery power supply, and easy onboard battery recharge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5V servo connector:\u003c\/strong\u003e 5V output led out to male header for 5V servo and sensor connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e5v \/ 3.7V Lithium Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTC chip\u003c\/td\u003e\n\u003ctd\u003ePCF8563T\/5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTC battery\u003c\/td\u003e\n\u003ctd\u003eCR1220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpandable memory\u003c\/td\u003e\n\u003ctd\u003eMini SD Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScreen\u003c\/td\u003e\n\u003ctd\u003e0.96 OLED display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther External Equipment\u003c\/td\u003e\n\u003ctd\u003ePassive buzzer, user button, 5V servo connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging current\u003c\/td\u003e\n\u003ctd\u003eMax: 460mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrove Interface\u003c\/td\u003e\n\u003ctd\u003e2x Grove I2C\u003cbr\u003e1x Grove UART\u003cbr\u003e1x A0\/D0 Grove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSupported Boards\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/qt-new_480x480.png?v=1609346271\"\u003e\u003c\/p\u003e","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":32354575089747,"sku":"SEEED-103030356","price":14.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/zheng1.jpg?v=1609349901","url":"https:\/\/shop.pimoroni.com\/en-eu\/products\/seeeduino-xiao-expansion-board","provider":"Pimoroni Ltd","version":"1.0","type":"link"}